Write the operations that a C/C++ preprocessor performs on a source program before giving the (modified) program to the compiler.
What will be an ideal response?
Some of the main tasks performed by C/C++ preprocessor are:
• Inserting the files specified with the #include directive.
• Expanding macros (specified when the #define directive)
• Processing conditional compilation specified with the #if directive
• Handling continuation line concatenation (for C only)
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To retrieve specific columns from a table, use _________ to separate the column names.
a. ? b. * c. , d. -
What is the difference between “straight” and “cross-connected” input ports?
What will be an ideal response?
_____ includes written details that computer operators follow to execute a program and that analysts and programmers use to solve problems or modify the program.
Fill in the blank(s) with the appropriate word(s).
Which type of database would be best to handle unstructured data?
a. relational database b. object-oriented database c. multidimensional database d. all of the above